Home / 1,701,009.90-2,551,514.85-1,382,145.30

Finding the Fourth Proportional to 1,701,009.90, 2,551,514.85 and 1,382,145.30

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Solution

The fourth proportional to 1,701,009.90, 2,551,514.85 and 1,382,145.30 is: 2,073,217.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,701,009.90 : 2,551,514.85 = 1,382,145.30 : x
  2. Step 2: Convert to fraction form
    1,701,009.90/2,551,514.85 = 1,382,145.30/x
  3. Step 3: Cross multiply
    1,701,009.90x = 2,551,514.85 × 1,382,145.30
  4. Step 4: Simplify right side
    1,701,009.90x = 3,526,564,257,807.71
  5. Step 5: Solve for x
    x = 3,526,564,257,807.71/1,701,009.90
  6. Step 6: Final answer
    x = 2,073,217.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.